<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>合并单元格,及th标签</title>
</head>
<body>
<table border="1" width="500" align="center">
  <tr>
    //th表头标签
    <th>姓名</th>
    <th>性别</th>
    <th>年龄</th>
  </tr>
  <tr>
    <td colspan="2">d</td>
    <!--<td>e</td-->>
    <td rowspan="2">fi</td>
  </tr>
  <tr>
    <td>g</td>
    <td>h</td>
  </tr>
</table>
</body>
</html>